120102121020212 has 12 divisors (see below), whose sum is σ = 210317810877216. Its totient is φ = 60011317912440.

The previous prime is 120102121020197. The next prime is 120102121020319. The reversal of 120102121020212 is 212020121201021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9935642618 + ... + 9935654705.

It is an arithmetic number, because the mean of its divisors is an integer number (17526484239768).

Almost surely, 2^{120102121020212} is an apocalyptic number.

It is an amenable number.

120102121020212 is a deficient number, since it is larger than the sum of its proper divisors (90215689857004).

120102121020212 is a wasteful number, since it uses less digits than its factorization.

120102121020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19871298838 (or 19871298836 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120102121020212 its reverse (212020121201021), we get a palindrome (332122242221233).

The spelling of 120102121020212 in words is "one hundred twenty trillion, one hundred two billion, one hundred twenty-one million, twenty thousand, two hundred twelve".